csdma.h

EP9315开发板的Wince6.0的BSP包文件

//**********************************************************************
//                                                                      
// Filename: csDMA.h
//                                                                      
// Description: 
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Use of this source code is subject to the terms of the Cirrus end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to 
// use this source code. For a copy of the EULA, please see the 
// EULA.RTF on your install media.
//
// Copyright(c) Cirrus Logic Corporation 2005, All Rights Reserved                       
//                                                                      
//**********************************************************************

#ifndef _CsDma_h_

#include "ndis4cs8950.h"


#define _CsDma_h_

//
// WindowsCE does not support contiguous memory allocations. Therefore all
// buffers which are required to be contiguous are allocated from the 
// memory map (drivers global section of memory) in CEPC\files\config.bib.
// This is physical memory. We will map this to a virtual address.
// 
BOOL DMAInitMem(PCHIP pChip);
void DMARelMem(PCHIP pChip);
BOOL VosAllocSharedMemory(PCHIP pChip,WORD Size,PVOID *ppMemory,DWORD *pPhysAddr);


#endif